.\" Copyright (c) 1998 Alex Nash
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.Dd August 4, 1998
.Dt PTHREAD_RWLOCKATTR_DESTROY 3
.Os
.Sh NAME
.Nm pthread_rwlockattr_destroy
.Nd destroy a read/write lock attributes object
.Sh LIBRARY
.Lb libpthread
.Sh SYNOPSIS
.In pthread.h
.Ft int
.Fn pthread_rwlockattr_destroy "pthread_rwlockattr_t *attr"
.Sh DESCRIPTION
The
.Fn pthread_rwlockattr_destroy
function is used to destroy a read/write lock attributes object
previously created with
.Fn pthread_rwlockattr_init .
.Sh RETURN VALUES
If successful, the
.Fn pthread_rwlockattr_destroy
function will return zero.
Otherwise an error number will be returned
to indicate the error.
.Sh ERRORS
The
.Fn pthread_rwlockattr_destroy
function may fail if:
.Bl -tag -width Er
.It Bq Er EINVAL
The value specified by
.Fa attr
is invalid.
.El
.Sh SEE ALSO
.Xr pthread_rwlockattr_init 3
.Sh STANDARDS
The
.Fn pthread_rwlockattr_destroy
function is expected to conform to
.St -susv2 .
.Sh HISTORY
The
.Fn pthread_rwlockattr_destroy
function first appeared in
.Fx 3.0 .
